Physics, 05.05.2020 14:09 connorwbrown07
An echocardiogram is a type of ultrasound test that measures sound waves as they bounce off the different parts of a person's heart. Which of these is the best model for how this test works?
A. Counting the seconds between yelling and hearing an echo in a cave
B. Counting the minutes it takes a ship's anchor to reach the seafloor
C. Counting the seconds between seeing lightning and hearing thunder
D. Counting the minutes it takes a pot of water to come to a boil
Answers: 1
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An echocardiogram is a type of ultrasound test that measures sound waves as they bounce off the diff...
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